1. It can read updb format book from www.haodoo.net.
2. It can download from www.haodoo.net directly.
3. It can change reading from top/bottom to left/right or vice versa.
4. It can change reading from Landscape to Portrait or vice versa.
5. Auto remembering the last reading page.
6. Auto remembering the last 10 books.
7. It can adjust the character size, space between lines and space between characters.
8. It can change the background color and character color.
9. It can jump to any pages within the chapter.
10. Support chinese fonts other than default.
11. It can change the book directory
12. It can open updb format book other than book directory
13. Updb book has a different icon